#include <iostream>
#include <vector>
using namespace std;

int main()
{
    int a = 10;
    int* p = &a;
    cout << p << endl;
    p++;
    cout << p << endl;

    vector<int> v = {1,2,3,4,5};
    auto it = v.begin();
    cout << *it << endl;
    it++;
    cout << *it << endl;
    return 0;
}